EP 0260870 A2 19880323 - Polymeric bonded metal magnet with corrosion resistant metal particles.
Title (en)
Polymeric bonded metal magnet with corrosion resistant metal particles.
Title (de)
Polymerbindemittel-Metallmagnet mit korrosionsbeständigen Partikeln.
Title (fr)
Aimant du type métal lié pour polymère comprenant des particules métalliques résistant à la corrosion.
Publication
Application
Priority
US 90681986 A 19860912
Abstract (en)
A highly stable, non-pyrophoric, highly corrosion resistant magnetic powder provided by treating magnetic particles with a solution containing chromate or dichromate ions and polymeric magnets containing the powder.
IPC 1-7
IPC 8 full level
B22F 1/00 (2006.01); B22F 1/02 (2006.01); C22C 19/07 (2006.01); C22C 38/00 (2006.01); H01F 1/055 (2006.01); H01F 1/057 (2006.01)
CPC (source: EP KR)
H01F 1/0558 (2013.01 - EP); H01F 1/0572 (2013.01 - EP); H01F 1/0578 (2013.01 - EP); H01F 10/12 (2013.01 - KR)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0260870 A2 19880323; EP 0260870 A3 19890419; JP S6376801 A 19880407; KR 880004508 A 19880604
DOCDB simple family (application)
EP 87307965 A 19870909; JP 22821687 A 19870911; KR 870010104 A 19870911